144435720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:500

約数の個数: 256

約数和(自身を含む): 537062400

約数和(自身を除く): 392626680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 19, 20, 22, 24, 26, 30, 33, 38, 39, 40, 44, 52, 55, 57, 60, 65, 66, 76, 78, 88, 95, 104, 110, 114, 120, 130, 132, 143, 152, 156, 165, 190, 195, 209, 220, 228, 247, 260, 264, 285, 286, 312, 330, 380, 390, 418, 429, 440, 443, 456, 494, 520, 570, 572, 627, 660, 715, 741, 760, 780, 836, 858, 886, 988, 1045, 1140, 1144, 1235, 1254, 1320, 1329, 1430, 1482, 1560, 1672, 1716, 1772, 1976, 2090, 2145, 2215, 2280, 2470, 2508, 2658, 2717, 2860, 2964, 3135, 3432, 3544, 3705, 4180, 4290, 4430, 4873, 4940, 5016, 5316, 5434, 5720, 5759, 5928, 6270, 6645, 7410, 8151, 8360, 8417, 8580, 8860, 9746, 9880, 10632, 10868, 11518, 12540, 13290, 13585, 14619, 14820, 16302, 16834, 17160, 17277, 17720, 19492, 21736, 23036, 24365, 25080, 25251, 26580, 27170, 28795, 29238, 29640, 32604, 33668, 34554, 38984, 40755, 42085, 46072, 48730, 50502, 53160, 54340, 57590, 58476, 63349, 65208, 67336, 69108, 73095, 81510, 84170, 86385, 92587, 97460, 101004, 108680, 109421, 115180, 116952, 126255, 126698, 138216, 146190, 163020, 168340, 172770, 185174, 190047, 194920, 202008, 218842, 230360, 252510, 253396, 277761, 292380, 316745, 326040, 328263, 336680, 345540, 370348, 380094, 437684, 462935, 505020, 506792, 547105, 555522, 584760, 633490, 656526, 691080, 740696, 760188, 875368, 925870, 950235, 1010040, 1094210, 1111044, 1203631, 1266980, 1313052, 1388805, 1520376, 1641315, 1851740, 1900470, 2188420, 2222088, 2407262, 2533960, 2626104, 2777610, 3282630, 3610893, 3703480, 3800940, 4376840, 4814524, 5555220, 6018155, 6565260, 7221786, 7601880, 9629048, 11110440, 12036310, 13130520, 14443572, 18054465, 24072620, 28887144, 36108930, 48145240, 72217860, 144435720]

約数ペア:

[(1, 144435720), (2, 72217860), (3, 48145240), (4, 36108930), (5, 28887144), (6, 24072620), (8, 18054465), (10, 14443572), (11, 13130520), (12, 12036310), (13, 11110440), (15, 9629048), (19, 7601880), (20, 7221786), (22, 6565260), (24, 6018155), (26, 5555220), (30, 4814524), (33, 4376840), (38, 3800940), (39, 3703480), (40, 3610893), (44, 3282630), (52, 2777610), (55, 2626104), (57, 2533960), (60, 2407262), (65, 2222088), (66, 2188420), (76, 1900470), (78, 1851740), (88, 1641315), (95, 1520376), (104, 1388805), (110, 1313052), (114, 1266980), (120, 1203631), (130, 1111044), (132, 1094210), (143, 1010040), (152, 950235), (156, 925870), (165, 875368), (190, 760188), (195, 740696), (209, 691080), (220, 656526), (228, 633490), (247, 584760), (260, 555522), (264, 547105), (285, 506792), (286, 505020), (312, 462935), (330, 437684), (380, 380094), (390, 370348), (418, 345540), (429, 336680), (440, 328263), (443, 326040), (456, 316745), (494, 292380), (520, 277761), (570, 253396), (572, 252510), (627, 230360), (660, 218842), (715, 202008), (741, 194920), (760, 190047), (780, 185174), (836, 172770), (858, 168340), (886, 163020), (988, 146190), (1045, 138216), (1140, 126698), (1144, 126255), (1235, 116952), (1254, 115180), (1320, 109421), (1329, 108680), (1430, 101004), (1482, 97460), (1560, 92587), (1672, 86385), (1716, 84170), (1772, 81510), (1976, 73095), (2090, 69108), (2145, 67336), (2215, 65208), (2280, 63349), (2470, 58476), (2508, 57590), (2658, 54340), (2717, 53160), (2860, 50502), (2964, 48730), (3135, 46072), (3432, 42085), (3544, 40755), (3705, 38984), (4180, 34554), (4290, 33668), (4430, 32604), (4873, 29640), (4940, 29238), (5016, 28795), (5316, 27170), (5434, 26580), (5720, 25251), (5759, 25080), (5928, 24365), (6270, 23036), (6645, 21736), (7410, 19492), (8151, 17720), (8360, 17277), (8417, 17160), (8580, 16834), (8860, 16302), (9746, 14820), (9880, 14619), (10632, 13585), (10868, 13290), (11518, 12540)]